101212010121102 has 16 divisors (see below), whose sum is σ = 202433077918800. Its totient is φ = 33735827094272.

The previous prime is 101212010121067. The next prime is 101212010121107. The reversal of 101212010121102 is 201121010212101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212010121107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377257923 + ... + 377526110.

It is an arithmetic number, because the mean of its divisors is an integer number (12652067369925).

Almost surely, 2^{101212010121102} is an apocalyptic number.

101212010121102 is an abundant number, since it is smaller than the sum of its proper divisors (101221067797698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101212010121102 is a wasteful number, since it uses less digits than its factorization.

101212010121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754806387.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101212010121102 its reverse (201121010212101), we get a palindrome (302333020333203).

Subtracting 101212010121102 from its reverse (201121010212101), we obtain a palindrome (99909000090999).

The spelling of 101212010121102 in words is "one hundred one trillion, two hundred twelve billion, ten million, one hundred twenty-one thousand, one hundred two".